- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 35/569 - Fine ceramics
Patent holdings for IPC class C04B 35/569
Total number of patents in this class: 48
10-year publication summary
0
|
0
|
1
|
8
|
3
|
5
|
7
|
3
|
10
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyocera Corporation | 12735 |
6 |
Ibiden Co., Ltd. | 1724 |
5 |
Fujimi Incorporated | 676 |
3 |
Kyoto University | 2732 |
3 |
NGK Insulators, Ltd. | 4589 |
2 |
Admap Inc. | 17 |
2 |
IHI Corporation | 3268 |
2 |
Toshiba Materials Co., Ltd. | 600 |
2 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
2 |
Canon Kabushiki Kaisha | 6884 |
2 |
Proterial, Ltd. | 638 |
2 |
Mitsubishi Electric Corporation | 43934 |
1 |
Rohm Co., Ltd. | 5843 |
1 |
Audi AG | 7153 |
1 |
Chaozhou Three-circle (Group) Co., Ltd. | 34 |
1 |
Hokuriku Seikei Industrial Co., Ltd. | 8 |
1 |
Keranor AS | 2 |
1 |
Nagaoka University of Technology | 78 |
1 |
Nanchong Three-circle Electronics Co., Ltd. | 16 |
1 |
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
1 |
Other owners | 8 |